new != operator
removed some unused functors

Geo/MEdge.h

@@ -65,6 +65,14 @@ class MEdge {
   }
 };
 
+//--Operators for comparing edges
+
+inline bool operator!=(const MEdge &e1, const MEdge &e2)
+{
+  return (e1.getMinVertex() != e2.getMinVertex() ||
+          e1.getMaxVertex() != e2.getMaxVertex());
+}
+  
 //--The following function objects compare the addresses of the mesh vertices.
 //--Equal, Less, and a Hash are defined.
 
@@ -76,14 +84,6 @@ struct Equal_Edge : public std::binary_function<MEdge, MEdge, bool> {
   }
 };
 
-struct Equal_EdgePtr : public std::binary_function<MEdge*, MEdge*, bool> {
-  bool operator()(const MEdge *const e1, const MEdge *const e2) const
-  {
-    return (e1->getMinVertex() == e2->getMinVertex() &&
-            e1->getMaxVertex() == e2->getMaxVertex());
-  }
-};
-
 struct Less_Edge : public std::binary_function<MEdge, MEdge, bool> {
   bool operator()(const MEdge &e1, const MEdge &e2) const
   {
@@ -94,16 +94,6 @@ struct Less_Edge : public std::binary_function<MEdge, MEdge, bool> {
   }
 };
 
-struct Less_EdgePtr : public std::binary_function<MEdge*, MEdge*, bool> {
-  bool operator()(const MEdge *const e1, const MEdge *const e2) const
-  {
-    if(e1->getMinVertex() < e2->getMinVertex()) return true;
-    if(e1->getMinVertex() > e2->getMinVertex()) return false;
-    if(e1->getMaxVertex() < e2->getMaxVertex()) return true;
-    return false;
-  }
-};
-
 struct Hash_Edge : public std::unary_function<MEdge, size_t> {
   size_t operator()(const MEdge &e) const
   {
@@ -114,14 +104,4 @@ struct Hash_Edge : public std::unary_function<MEdge, size_t> {
   }
 };
 
-struct Hash_EdgePtr : public std::unary_function<MEdge*, size_t> {
-  size_t operator()(const MEdge *const e) const
-  {
-    const MVertex *v[2];
-    v[0] = e->getMinVertex();
-    v[1] = e->getMaxVertex();
-    return HashFNV1a<sizeof(MVertex*[2])>::eval(v);
-  }
-};
-
 #endif